Kalkin.tk is tracked by us since October, 2012. Over the time it has been ranked as high as 1 166 699 in the world, while most of its traffic comes from Korea, where it reached as high as 13 265 position. It was owned by several entities, from BV Dot TK to Freedom Registry Inc., it was hosted by Google Inc., OpenTLD Web Network TK and others. While was its first registrar, now it is moved to Dot TK Domain Registry.

Kalkin has a mediocre Google pagerank and bad results in terms of Yandex topical citation index. We found that Kalkin.tk is poorly ‘socialized’ in respect to any social network. According to Siteadvisor and Google safe browsing analytics, Kalkin.tk is quite a safe domain with no visitor reviews.